The samba school participated for the first time, in an official parade, with the plot "O Baile das Rosas" ( "The Ball of Roses" ), when it got 5th place.
In 1979, still with Arlindo Rodrigues, Mocidade conquered for the first time the championship of the 1-A Division with "O Descobrimento do Brasil" ( "The Discovery of Brazil" ) in its debut appearance.
In 1989, Mocidade visited London to perform at the 3rd European Samba Encontro and formally adopt the LSS.
after years away from Champions Parade in youth gave a back on top, with a beautiful tribute to Morocco however in the final voting ended with vice-championship, which ratified title, due to error of a magistrate who used the Book Abre-Alas wrong.
[2] With this surprise the Mocidade Independente samba school thus won its fourth championship title, shared with Portela.